Printing sheets
AssigneeOtsuka Kagaku Kabushiki Kaisha
InventorsYukiya Hareyama, Hidetoshi Ogawa
Life of this patent
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Abstract
A printing sheet shaped from a resin containing 5 to 80 wt. % of a fibrous electrically conductive filler less than 100 Ω·cm in volume resistivity, having 3 to 50 μm in average fiber length, 0.01 to 5 μm in average fiber diameter and 3 to 100 in aspect ratio and having a surface coated with an electrically conductive layer containing at least a tin oxide and an antimony oxide, or a printing sheet comprising a film substrate and a covering layer formed on at least one surface of the substrate and comprising a resin containing the above conductive filler.
Claims16
A currency bill comprising a printing sheet comprising a resin containing 5 to 80 wt % of a fibrous electrically conductive filler which has (1) a volume resistivity of less than 100 Ω·cm, (2) an average fiber length of 3-50 μm, (3) an average fiber diameter of 0.01 to 5 μm, (4) an aspect ratio of 3 to 100 and (5) a surface coated with an electrically conductive layer containing at least a tin oxide and an antimony oxide, wherein the printing sheet is uncharged, with printing on at least one side of said printing sheet.
A security comprising a printing sheet comprising a resin containing 5 to 80 wt % of a fibrous electrically conductive filler which has (1) a volume resistivity of less than 100 Ω·cm, (2) an average fiber length of 3-50 μm, (3) an average fiber diameter of 0.01 to 5 μm, (4) an aspect ratio of 3 to 100 and (5) a surface coated with an electrically conductive layer containing at least a tin oxide and an antimony oxide, with printing on at least one side of said printing sheet.
An admission ticket comprising a printing sheet comprising a resin containing 5 to 80 wt % of a fibrous electrically conductive filler which has (1) a volume resistivity of less than 100 Ω·cm, (2) an average fiber length of 3-50 μm, (3) an average fiber diameter of 0.01 to 5 μm, (4) an aspect ratio of 3 to 100 and (5) a surface coated with an electrically conductive layer containing at least a tin oxide and an antimony oxide, with printing on at least one side of said printing sheet.
A currency bill comprising a printing sheet made from a resin containing 5 to 80 wt % of a fibrous electrically conductive filler which has (1) a volume resistivity of less than 100 Ω·cm, (2) an average fiber length of 3-50 μm, (3) an average fiber diameter of 0.01 to 5 μm, (4) an aspect ratio of 3 to 100 and (5) a surface coated with an electrically conductive layer containing at least a tin oxide and an antimony oxide, wherein the printing sheet is uncharged with printing on at least one side of said printing sheet.
A security comprising a printing sheet made from a resin containing 5 to 80 wt % of a fibrous electrically conductive filler which has (1) a volume resistivity of less than 100 Ω·cm, (2) an average fiber length of 3-50 μm, (3) an average fiber diameter of 0.01 to 5 μm, (4) an aspect ratio of 3 to 100 and (5) a surface coated with an electrically conductive layer containing at least a tin oxide and an antimony oxide, wherein the printing sheet is uncharged, with printing on at least one side of said printing sheet.
An admission ticket comprising a printing sheet made from a resin containing 5 to 80 wt % of a fibrous electrically conductive filler which has (1) a volume resistivity of less than 100 Ω·cm, (2) an average fiber length of 3-50 μm, (3) an average fiber diameter of 0.01 to 5 μm, (4) an aspect ratio of 3 to 100 and (5) a surface coated with an electrically conductive layer containing at least a tin oxide and an antimony oxide, wherein the printing sheet is uncharged, with printing on at least one side of said printing sheet.
A currency bill consisting essentially of a printing sheet made from a resin containing 5 to 80 wt % of a fibrous electrically conductive filler which has (1) a volume resistivity of less than 100 Ω·cm, (2) an average fiber length of 3-50 μm, (3) an average fiber diameter of 0.01 to 5 μm, (4) an aspect ratio of 3 to 100 and (5) a surface coated with an electrically conductive layer containing at least a tin oxide and an antimony oxide, wherein the printing sheet is uncharged with printing on both sides of said printing sheet.
A security consisting essentially of a printing sheet made from a resin containing 5 to 80 wt % of a fibrous electrically conductive filler which has (1) a volume resistivity of less than 100 Ω·cm, (2) an average fiber length of 3-50 μm, (3) an average fiber diameter of 0.01 to 5 μm, (4) an aspect ratio of 3 to 100 and (5) a surface coated with an electrically conductive layer containing at least a tin oxide and an antimony oxide, wherein the printing sheet is uncharged with printing on at least one side of said printing sheet.
An admission ticket consisting essentially of a printing sheet made from a resin containing 5 to 80 wt % of a fibrous electrically conductive filler which has (1) a volume resistivity of less than 100 Ω·cm, (2) an average fiber length of 3-50 μm, (3) an average fiber diameter of 0.01 to 5 μm, (4) an aspect ratio of 3 to 100 and (5) a surface coated with an electrically conductive layer containing at least a tin oxide and an antimony oxide, wherein the printing sheet is uncharged, with and printing on at least one side of said printing sheet.
Dependencies are inferred from the claim text.